autosys commands

MongoDB installation and simple commands, mongodb installation commands Mongo http://www.mongodb.org/downloads Vue tool download http://www.mongovue.com/downloads/ Create a folder and put the unzipped mongo file. Make a variable and specify the bin The following folders and paths can be customized. Mongod -- dbpath d: \ installSoft \ mongoDbDATA Mongo 127.0.0.1: 27017/admin The following is a simple comm

View the summary of system load-related commands in Linux, and view load commands in linux How to check whether the system is loaded W: View the overall load command of the system. It mainly focuses on the load average value, indicating the average load value of the system within 1 minute, 5, and 15 respectively. Generally, it is OK if it is smaller than the number of CPU resources on the server; the uptime

Common awk commands (for conversion) and awk commands Awk usage: awk 'pattern' {action }'Variable name meaningNumber of ARGC command line VariablesARGV command line meta ArrayFILENAME current input file nameNumber of records in the current FNR FileThe input field delimiter of FS. The default Delimiter is a space.RS input record delimiterNumber of domains in the current NF recordNo. of NR records so farOFS o

SQL commands for regularly deleting historical data from databases and SQL commands for historical data Create a job,Used to regularly clear historical database data Delete the data of the first quarter of the table before gps_comm, as follows: Elete from gps_comm WHERE (date If you want to continue to delete the data from the first 120 days in another table, you can continue to add the data, for example:

Linux Security Basics: network configuration commands and linux basic configuration commands 1. ifconfig view and configure network interface information(1) set an IP addressIfconfig eth0 192.168.0.1(2) temporarily disable or enable the NICIfconfig eth0 downIfconfig eth0 up(3) set the subnet maskIfconfig eth0 netmask 255.255.255.0(4) view the status of the first ENIIfconfig eth0 2. Manage route tables and s

Linux File Management commands and linux commands Directory management: Ls cd pwd mkdir rmdir tree File Management: Touch stat file rm cp mv nano Date and Time: Date clock hwclock cal View text: Cat tac more less head tail Cat: connect and display (multiple files can be connected) Split-screen display: More, less More: similar to cat, the cat command displays the content of the entire file on the screen f

Common linux commands and common linux commands 1. Change the group to which the chgrp belongs: For example, change the group of install. log to users. chgrp users install.log ls –l View results: root users 68495 25 install. log Owner Group 2. chown changes the owner For example, change the owner of the install. log file to the Account "bin ". chown bin install.log ls –l Result: bin

Linux MySql commands and Linux MySql commands 1. Install the MySql server command:Yum install mysql-server Yum install mysql-devel 2. Install the MySql client Yum install mysql 3. Start the service Service mysqld start or/etc/init. d/mysqld start Stop:Service mysqld stop Restart:Service mysqld restart 4. Create a root administrator:Mysqladmin-u root password 123456 5. Login Mysql-uroot-p123456 6

Some useful SQLite commands are summarized, and sqlite commands are useful. Display table structure:Copy codeThe Code is as follows:Sqlite>. schema [table]Obtain all tables and views:Copy codeThe Code is as follows:Sqlite>. tablesObtain the index list of the specified table:Copy codeThe Code is as follows:Sqlite>. indices [table]Export the database to an SQL file:Copy codeThe Code is as follows:Sqlite>. out

Use and introduction of linux su and sudo commands, and use of susudo commands Function Su: Switch users. Sudo: enables other users to do (do) What the root user can do (first, the user must be granted the sudo permission) Su usage Su: switch to the root user without changing the current working directory. Environment Variable change Su-: switch to the root user, but change the current working directo

Install the haproxy and haproxy commands and the haproxy commands Directory:1. Install haproxy2. haproxy command 1. Install haproxy CentOS comes with haproxy, but the version may be old. You can find the latest stable version of haproxy on the IUS source. cat The following is the process of compiling and installing the haproxy-1.7.10. During the compilation and installation of haproxy, you can use the pcre

Common Linux commands-permission management commands chmod Command name: chmodCommand: change the permissions mode of a fileCommand path:/bin/chmodSyntax: chmod [{ugoa} {+-=}{ rwx}] [file or directory][Mode = 777] [file or directory]-R recursive ModificationFunction Description: Change the permissions of a file or directory. Number of PermissionsR 4W 2X 1Rwxrw-r-7 6 4 ExampleChmod g + w tstfileGrant writ

Llinux commands and llinux commands 1. Shut down and restart1) ShutdownShutdown-h now (shutdown immediately)Shutdown-h 5 (shutdown in 5 minutes)2) RestartShutdown-r now (restart now)Shutdown-r 5 (restart in 5 minutes)Reboot (restart immediately)2. Remote Logon1) ssh LogonSsh-l username-p port destination machine IP Address2) quitExit3. help Command -- helpShutdown -- helpSsh -- helpIfconfig -- helpMan instr

Notes on common Oracle commands and common oracle commands Login without a password: sys as sysdba View all current databases: select */name from v $ database; View the current database connection user: show user View All Tables of the current data: select table_name from all_tables; View Structure: for example, table structure: desc table1 -- in command window mode Create user username identi

Common commands in linux: 1. Common commands in linux Man help document Usage method: man command name, such as man; simple view method: command name -- help Or help command name Ls list folder content Tree View directory structure Cd switch directory Pwd View Current Directory Cp Replication Move music videos; rename files Find eg find/-name "file name" Touch creates a new file Mkdir create dir

002day -- common linux commands and common linux commands Exit terminal command: exit Command to disable Linux: init 0 How to switch the virtual terminal: Ctrl + Alt + F [1 ~ 6] Who command: check how many terminals are open Whoami command: Get the current user name Date command: view the time and date Cal command: View calendar Clear command: clear screen (or Ctrl + L) Su command: su-root (root us

PHP sends AT commands and phpat commands Requirement: send the text message to the user's input mobile phone. You can customize the information. Problem: No Telecom cat, you cannot customize text message content using the free api Solution: connect to the server through a 4G Nic, operate the NIC through the AT command, and send text messages It is found that AT quality transmission requires multi-encoding o

JSP 3 commands and JSP 3 commandsThree commands: page, include, and taglib. Page command: * Import: equivalent to the import Statement * PageEncoding: Specifies the encoding of the current page. If pageEncoding is not specified, the default value is contentType. If neither pageEncoding nor contentType is specified, the default value is iso-8859-1 * contentType: equivalent to calling response. setContentT

Common Linux commands (30) and common linux commands The cal command can be used to display calendars in the Gregorian calendar. The Gregorian calendar is an international calendar, also known as the Gregorian calendar. The "Gregorian Calendar", also known as the "solar calendar", is a year when the earth is traveling around the sun for a week. It is used by Western countries and is also known as the "Weste

Common Linux commands (27th) and common linux commands In linux, the df command is used to check the disk space usage of the file system of the linux server. You can use this command to obtain the space occupied by the hard disk and the remaining space. 1.Command Format: Df [Option] [file] 2.Command function: Displays the available space of the specified disk file. If no file name is specified, the availab